Remove the rustls-tls feature flag

Cargo.toml

@@ -19,9 +19,8 @@ all-features = true
 default = []
 native-tls = ["native-tls-crate"]
 native-tls-vendored = ["native-tls", "native-tls-crate/vendored"]
-rustls-tls = ["rustls", "webpki"]
+rustls-tls-native-roots = ["rustls", "webpki", "rustls-native-certs"]
-rustls-tls-native-roots = ["rustls-tls", "rustls-native-certs"]
+rustls-tls-webpki-roots = ["rustls", "webpki", "webpki-roots"]
-rustls-tls-webpki-roots = ["rustls-tls", "webpki-roots"]
 
 [dependencies]
 base64 = "0.13.0"

src/client.rs

@@ -50,7 +50,10 @@ mod encryption {
     }
 }
 
-#[cfg(all(feature = "rustls-tls", not(feature = "native-tls")))]
+#[cfg(all(
+    any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"),
+    not(feature = "native-tls")
+))]
 mod encryption {
     use rustls::ClientConfig;
     pub use rustls::{ClientSession, StreamOwned};
@@ -96,7 +99,11 @@ mod encryption {
     }
 }
 
-#[cfg(not(any(feature = "native-tls", feature = "rustls-tls")))]
+#[cfg(not(any(
+    feature = "native-tls",
+    feature = "rustls-tls-native-roots",
+    feature = "rustls-tls-webpki-roots"
+)))]
 mod encryption {
     use std::net::TcpStream;
 

src/error.rs

@@ -253,11 +253,11 @@ pub enum TlsError {
     #[error("native-tls error: {0}")]
     Native(#[from] native_tls_crate::Error),
     /// Rustls error.
-    #[cfg(feature = "rustls-tls")]
+    #[cfg(any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"))]
     #[error("rustls error: {0}")]
     Rustls(#[from] rustls::TLSError),
     /// DNS name resolution error.
-    #[cfg(feature = "rustls-tls")]
+    #[cfg(any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"))]
     #[error("Invalid DNS name: {0}")]
     Dns(#[from] webpki::InvalidDNSNameError),
 }

src/stream.rs

@@ -10,7 +10,7 @@ use std::net::TcpStream;
 
 #[cfg(feature = "native-tls")]
 use native_tls_crate::TlsStream;
-#[cfg(feature = "rustls-tls")]
+#[cfg(any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"))]
 use rustls::StreamOwned;
 
 /// Stream mode, either plain TCP or TLS.
@@ -41,7 +41,7 @@ impl<S: Read + Write + NoDelay> NoDelay for TlsStream<S> {
     }
 }
 
-#[cfg(feature = "rustls-tls")]
+#[cfg(any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"))]
 impl<S: rustls::Session, T: Read + Write + NoDelay> NoDelay for StreamOwned<S, T> {
     fn set_nodelay(&mut self, nodelay: bool) -> IoResult<()> {
         self.sock.set_nodelay(nodelay)

tests/connection_reset.rs

@@ -1,6 +1,10 @@
 //! Verifies that the server returns a `ConnectionClosed` error when the connection
 //! is closed from the server's point of view and drop the underlying tcp socket.
-#![cfg(any(feature = "native-tls", feature = "rustls-tls"))]
+#![cfg(any(
+    feature = "native-tls",
+    feature = "rustls-tls-native-roots",
+    feature = "rustls-tls-webpki-roots"
+))]
 
 use std::{
     net::{TcpListener, TcpStream},
@@ -15,7 +19,10 @@ use url::Url;
 
 #[cfg(feature = "native-tls")]
 type Sock = WebSocket<Stream<TcpStream, native_tls_crate::TlsStream<TcpStream>>>;
-#[cfg(all(feature = "rustls-tls", not(feature = "native-tls")))]
+#[cfg(all(
+    any(feature = "rustls-tls-native-roots", feature = "rustls-tls-webpki-roots"),
+    not(feature = "native-tls")
+))]
 type Sock = WebSocket<Stream<TcpStream, rustls::StreamOwned<rustls::ClientSession, TcpStream>>>;
 
 fn do_test<CT, ST>(port: u16, client_task: CT, server_task: ST)